Bricks, kilns, side tracks, Minn. Statutes 2009 218.031
Cement, Minn. Statutes 2009 145.37, 326B.802
Concrete, see CONCRETE
Masons, Minn. Statutes 2009 179.254, 326B.802, 353.01
Special skill, masonry defined as, Minn. Statutes 2009 326B.802